WASHINGTON (Reuters) -President Donald Trump said on Friday it was good that Hamas said it had responded in "a positive spirit" to a U.S.-brokered Gaza ceasefire proposal. He told reporters aboard Air Force One there could be a deal on a Gaza ceasefire by next week but that he had not been briefed on the current state of negotiations. (Reporting by Trevor Hunnicutt and Andrea Shalal; Editing by Tom Hogue)
